8-(3-hydroxy-propyl)-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione

2-苯并呋喃乙二醛

2-(2,4-difluorophenyl)-4-methylpyridine

2-苯基-2-(2,4,6-三甲基苯基)乙酸

4-苯甲酰-4-(2-氰基乙基)庚二腈